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120022001222 = 21071932905961
BaseRepresentation
bin110111111000111011…
…1100110011001000110
3102110210112120101111112
41233301313212121012
53431301113014342
6131045400005022
711446154114624
oct1576167463106
9373715511445
10120022001222
11469a0321a52
121b317160772
13b41991b646
145b48232514
1531c6d9e682
hex1bf1de6646

120022001222 has 16 divisors (see below), whose sum is σ = 182657147472. Its totient is φ = 59142097920.

The previous prime is 120022001221. The next prime is 120022001279. The reversal of 120022001222 is 222100220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022001197 and 120022001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411679 + ... + 1494282.

It is an arithmetic number, because the mean of its divisors is an integer number (11416071717).

Almost surely, 2120022001222 is an apocalyptic number.

120022001222 is a deficient number, since it is larger than the sum of its proper divisors (62635146250).

120022001222 is a wasteful number, since it uses less digits than its factorization.

120022001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906263.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120022001222 its reverse (222100220021), we get a palindrome (342122221243).

The spelling of 120022001222 in words is "one hundred twenty billion, twenty-two million, one thousand, two hundred twenty-two".

Divisors: 1 2 107 193 214 386 20651 41302 2905961 5811922 310937827 560850473 621875654 1121700946 60011000611 120022001222